.layui-card {
  margin-top: 10px;
}

.layui-card-header {
  display: flex;
  justify-content: space-between;
}

.layui-btn-lg {
  position: relative;
  text-align: center;
}

.layui-icon-upload {
  position: absolute;
  top: 0;
  left: 3px;
}

/* 鼠标放置于span上模拟小手 */
span {
  cursor: pointer;
}